import Vue from 'vue'
import Router from 'vue-router'

Vue.use(Router)

/* Layout */
import Layout from '@/layout'

/**
 * Note: sub-menu only appear when route children.length >= 1
 * Detail see: https://panjiachen.github.io/vue-element-admin-site/guide/essentials/router-and-nav.html
 *
 * hidden: true                   if set true, item will not show in the sidebar(default is false)
 * alwaysShow: true               if set true, will always show the root menu
 *                                if not set alwaysShow, when item has more than one children route,
 *                                it will becomes nested mode, otherwise not show the root menu
 * redirect: noRedirect           if set noRedirect will no redirect in the breadcrumb
 * name:'router-name'             the name is used by <keep-alive> (must set!!!)
 * meta : {
    roles: ['admin','editor']    control the page roles (you can set multiple roles)
    title: 'title'               the name show in sidebar and breadcrumb (recommend set)
    icon: 'svg-name'/'el-icon-x' the icon show in the sidebar
    breadcrumb: false            if set false, the item will hidden in breadcrumb(default is true)
    activeMenu: '/example/list'  if set path, the sidebar will highlight the path you set
  }
 */

/**
 * constantRoutes
 * a base page that does not have permission requirements
 * all roles can be accessed
 */
export const constantRoutes = [
  {
    path: '/',
    component: Layout,
    redirect: '/dashboard',
    children: [{
      path: 'dashboard',
      name: 'Dashboard',
      component: () => import('@/views/dashboard/index'),
      meta: { title: '欢迎页', icon: 'dashboard' }
    }]
  },
  {
    path: '/404',
    component: () => import('@/views/404'),
    hidden: true
  },
  {
    path: '/login',
    component: () => import('@/views/login/index'),
    hidden: true
  }
]


export const asyncRoutes = [
  {
    path: '/account',
    component: Layout,
    meta: { roles: ['admin'] },
    children: [{
      path: 'account',
      name: 'account',
      component: () => import('@/views/account/index'),
      meta: { title: '账户管理', icon: 'el-icon-user', roles: ['admin'] }
    }]
  },
  {
    path: '/tag',
    component: Layout,
    meta: { roles: ['admin'] },
    children: [{
      path: 'tag',
      name: 'tag',
      component: () => import('@/views/tag/index'),
      meta: { title: '标签管理', icon: 'el-icon-circle-check', roles: ['admin'] }
    }]
  },
  {
    path: '/news',
    component: Layout,
    redirect: '/news/news',
    meta: {  title: '新闻相关',icon: 'el-icon-document',roles: ['admin'] },
    children: [{
      path: 'news',
      name: 'news',
      component: () => import('@/views/news/index'),
      meta: { title: '新闻管理', icon: 'el-icon-document', roles: ['admin'] }
    },{
      path: 'addNews',
      name: 'addNews',
      component: () => import('@/views/news/add'),
      meta: { title: '发布新闻', icon: 'el-icon-printer', roles: ['admin'] }
    },{
      path: 'editNews',
      name: 'editNews',
      component: () => import('@/views/news/edit'),
      meta: { title: '编辑新闻', icon: 'el-icon-scissors', roles: ['admin'], hidden: true }
    }]
  },
  {
    path: '/comments',
    component: Layout,
    meta: { roles: ['admin'] },
    children: [{
      path: 'comments',
      name: 'comments',
      component: () => import('@/views/comments/index'),
      meta: { title: '评论管理', icon: 'el-icon-chat-dot-square', roles: ['admin'] }
    }]
  },
  {
    path: '/tasklist',
    component: Layout,
    meta: { roles: ['admin'] },
    children: [{
      path: 'tasklist',
      name: 'tasklist',
      component: () => import('@/views/tasklist/index'),
      meta: { title: '任务管理', icon: 'el-icon-news', roles: ['admin'] }
    }]
  },
  {
    path: '/school',
    component: Layout,
    meta: { roles: ['admin'] },
    children: [{
      path: 'school',
      name: 'school',
      component: () => import('@/views/school/index'),
      meta: { title: '学校管理', icon: 'el-icon-circle-check', roles: ['admin'] }
    }]
  },
  {
    path: '/majors',
    component: Layout,
    meta: { roles: ['admin'] },
    children: [{
      path: 'majors',
      name: 'majors',
      component: () => import('@/views/majors/index'),
      meta: { title: '专业管理', icon: 'el-icon-circle-check', roles: ['admin'] }
    }]
  },  {
    path: '/history',
    component: Layout,
    meta: { roles: ['admin'] },
    children: [{
      path: 'history',
      name: 'history',
      component: () => import('@/views/history/index'),
      meta: { title: '历史情况', icon: 'el-icon-circle-check', roles: ['admin'] }
    }]
  },
  { path: '*', redirect: '/404', hidden: true }
]


const createRouter = () => new Router({
  mode: 'history', // require service support
  scrollBehavior: () => ({ y: 0 }),
  routes: constantRoutes
})

const router = createRouter()

export function resetRouter() {
  const newRouter = createRouter()
  router.matcher = newRouter.matcher
}


export default router
